To provide a conveyor capable of adjusting the height of a packaging machine side of a frame of the conveyor for transferring the packaging bag outside the packaging machine to the size of the packaging bag.

In the conveyor 10 of a packaging machine in which a packaging bag b filled with an article to be packaged is dropped by the opening operation of a grip means g of the packaging machine, and the dropped packaging bag is loaded on a traveling conveyor belt and transferred to a subsequent process, the rear portion of the frame 1 having a conveyor belt 24 is supported by a pin 14, and the frame is turnable in the vertical direction. The fore end of a support lever 31 which is provided on the front portion 11b of the frame 11 turnably in the vertical direction is constantly abutted on a plate cam 33, and a link 45 of a height adjusting mechanism 36 is connected to a movable lever 34. By operating the support lever 31 by the operation of a handle 40 provided on the height adjusting mechanism 36, the height of the front portion of the frame 11 or the upper face 24a of the conveyor belt is adjustable to the size of the packaging bag.